chore: initialize Gitea v1.27.2 fork

Includes direct password setup links in registration emails.

Assisted-by: Codex:GPT-5

models/migrations/fixtures/Test_DeleteOrphanedIssueLabels/issue_label.yml

@@ -0,0 +1,28 @@
+# Issue_Label 1 should not be deleted
+-
+  id: 1
+  issue_id: 1
+  label_id: 1
+
+# Issue_label 2 should be deleted
+-
+  id: 2
+  issue_id: 5
+  label_id: 99
+
+# Issue_Label 3 should not be deleted
+-
+  id: 3
+  issue_id: 2
+  label_id: 1
+
+# Issue_Label 4 should not be deleted
+-
+  id: 4
+  issue_id: 2
+  label_id: 4
+
+-
+  id: 5
+  issue_id: 2
+  label_id: 87

models/migrations/fixtures/Test_DeleteOrphanedIssueLabels/label.yml

@@ -0,0 +1,43 @@
+-
+  id: 1
+  repo_id: 1
+  org_id: 0
+  name: label1
+  color: '#abcdef'
+  num_issues: 2
+  num_closed_issues: 0
+
+-
+  id: 2
+  repo_id: 1
+  org_id: 0
+  name: label2
+  color: '#000000'
+  num_issues: 1
+  num_closed_issues: 1
+-
+  id: 3
+  repo_id: 0
+  org_id: 3
+  name: orglabel3
+  color: '#abcdef'
+  num_issues: 0
+  num_closed_issues: 0
+
+-
+  id: 4
+  repo_id: 0
+  org_id: 3
+  name: orglabel4
+  color: '#000000'
+  num_issues: 1
+  num_closed_issues: 0
+
+-
+  id: 5
+  repo_id: 10
+  org_id: 0
+  name: pull-test-label
+  color: '#000000'
+  num_issues: 0
+  num_closed_issues: 0